/* funds2.c -- passing a pointer to a structure */
#include <stdio.h>
#define FUNDLEN 50

struct funds {
	char   bank[FUNDLEN];
	double bankfund;
	char   save[FUNDLEN];
	double savefund;
};

double sum(const struct funds *);	/* argument is a pointer */

int main(void)
{
	struct funds stan = {
		"Garlic-Melon Bank",
		4032.27,
		"Lucky's Savings and Loan",
		8543.94
	};

	printf("Stan has a total of $%.2f.\n", sum(&stan));

	return 0;
}

/* adds two double numbers */
double sum(const struct funds * money)
{
	return(money->bankfund + money->savefund);
}